$ git clone -n https://src.fedoraproject.org/rpms/d0_blind_id.git /var/lib/mock/f40-build-1993811-43737/root/chroot_tmpdir/scmroot/d0_blind_id
Cloning into '/var/lib/mock/f40-build-1993811-43737/root/chroot_tmpdir/scmroot/d0_blind_id'...
$ git fetch origin ccd92bc0df8b2ff80a71ee17cbc64a18ce2b78c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/d0_blind_id
 * [new ref]         ccd92bc0df8b2ff80a71ee17cbc64a18ce2b78c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ccd92bc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild